40207188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1907}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 107702784

約数和(自身を除く): 67495596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 1907, 3012, 3514, 3814, 5271, 5721, 7028, 7628, 10542, 11442, 13349, 21084, 22884, 26698, 40047, 53396, 80094, 160188, 478657, 957314, 1435971, 1914628, 2871942, 3350599, 5743884, 6701198, 10051797, 13402396, 20103594, 40207188]

約数ペア:

[(1, 40207188), (2, 20103594), (3, 13402396), (4, 10051797), (6, 6701198), (7, 5743884), (12, 3350599), (14, 2871942), (21, 1914628), (28, 1435971), (42, 957314), (84, 478657), (251, 160188), (502, 80094), (753, 53396), (1004, 40047), (1506, 26698), (1757, 22884), (1907, 21084), (3012, 13349), (3514, 11442), (3814, 10542), (5271, 7628), (5721, 7028)]